Handheld lamp



FIG. 1 is a Front and right side perspective view of a handheld lamp showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation thereof; and,

FIG. 7 is a right side elevation view thereof.

The broken lines show portions of the article not claimed and form no part of the claimed design. 

CLAIM The ornamental design for a handheld lamp, as shown and described. 